Gaya APA
Friedrich, Caspar David. (1999).
Friedrich (1).
:
Dorling Kindersley.
Gaya Chicago
Friedrich, Caspar David.
Friedrich.
1
:
Dorling Kindersley,
1999.
Non Fiction.
Gaya MLA
Friedrich, Caspar David.
Friedrich.
1
:
Dorling Kindersley,
1999.
Non Fiction.
Gaya Turabian
Friedrich, Caspar David.
Friedrich.
1
:
Dorling Kindersley,
1999.
Non Fiction.